tmxr_attach_ex    232 src/simh/sim_tmxr.h t_stat tmxr_attach_ex (TMXR *mp, UNIT *uptr, CONST char *cptr, t_bool async);
tmxr_attach_ex    284 src/simh/sim_tmxr.h # define tmxr_attach(mp, uptr, cptr) tmxr_attach_ex(mp, uptr, cptr, FALSE)